FileDocCategorySizeDatePackage
FetchResponse.javaAPI DocJavaMail 1.4.35787Tue Nov 17 10:38:10 GMT 2009com.sun.mail.imap.protocol

FetchResponse

public class FetchResponse extends IMAPResponse
This class represents a response obtained from the input stream of an IMAP server.
author
John Mani

Fields Summary
private Item[]
items
private static final char[]
HEADER
private static final char[]
TEXT
Constructors Summary
public FetchResponse(Protocol p)

	super(p);
	parse();
public FetchResponse(IMAPResponse r)

	super(r);
	parse();
Methods Summary
public com.sun.mail.imap.protocol.ItemgetItem(int index)

	return items[index];
public com.sun.mail.imap.protocol.ItemgetItem(java.lang.Class c)

	for (int i = 0; i < items.length; i++) {
	    if (c.isInstance(items[i]))
		return items[i];
	}

	return null;
public static com.sun.mail.imap.protocol.ItemgetItem(com.sun.mail.iap.Response[] r, int msgno, java.lang.Class c)

	if (r == null)
	    return null;

	for (int i = 0; i < r.length; i++) {

	    if (r[i] == null ||
		!(r[i] instanceof FetchResponse) ||
		((FetchResponse)r[i]).getNumber() != msgno)
		continue;

	    FetchResponse f = (FetchResponse)r[i];
	    for (int j = 0; j < f.items.length; j++) {
		if (c.isInstance(f.items[j]))
		    return f.items[j];
	    }
	}

	return null;
public intgetItemCount()

	return items.length;
private booleanmatch(char[] itemName)

	int len = itemName.length;
	for (int i = 0, j = index; i < len;)
	    // IMAP tokens are case-insensitive. We store itemNames in
	    // uppercase, so convert operand to uppercase before comparing.
	    if (Character.toUpperCase((char)buffer[j++]) != itemName[i++])
		return false;
	return true;
private voidparse()


	
         
	skipSpaces();
	if (buffer[index] != '(")
	    throw new ParsingException(
		"error in FETCH parsing, missing '(' at index " + index);

	Vector v = new Vector();
	Item i = null;
	do {
	    index++; // skip '(', or SPACE

	    if (index >= size)
		throw new ParsingException(
		"error in FETCH parsing, ran off end of buffer, size " + size);

	    switch(buffer[index]) {
	    case 'E": 
		if (match(ENVELOPE.name)) {
		    index += ENVELOPE.name.length; // skip "ENVELOPE"
		    i = new ENVELOPE(this);
		}
		break;
	    case 'F": 
		if (match(FLAGS.name)) {
		    index += FLAGS.name.length; // skip "FLAGS"
		    i = new FLAGS((IMAPResponse)this);
		}
		break;
	    case 'I": 
		if (match(INTERNALDATE.name)) {
		    index += INTERNALDATE.name.length; // skip "INTERNALDATE"
		    i = new INTERNALDATE(this);
		}
		break;
	    case 'B": 
		if (match(BODY.name)) {
		    if (buffer[index+4] == '[") {
			index += BODY.name.length; // skip "BODY"
			i = new BODY(this);
		    }
		    else {
			if (match(BODYSTRUCTURE.name))
			    index += BODYSTRUCTURE.name.length;
			    // skip "BODYSTRUCTURE"
			else
			    index += BODY.name.length; // skip "BODY"
			i = new BODYSTRUCTURE(this);
		    }
		}
		break;
	    case 'R":
		if (match(RFC822SIZE.name)) {
		    index += RFC822SIZE.name.length; // skip "RFC822.SIZE"
		    i = new RFC822SIZE(this);
		}
		else {
		    if (match(RFC822DATA.name)) {
			index += RFC822DATA.name.length;
			if (match(HEADER))
			    index += HEADER.length; // skip ".HEADER"
			else if (match(TEXT))
				index += TEXT.length; // skip ".TEXT"
			i = new RFC822DATA(this);
		    }
		}
		break;
	    case 'U": 
		if (match(UID.name)) {
		    index += UID.name.length;
		    i = new UID(this);
		}
		break;
	    default: 
	    }
	    if (i != null)
		v.addElement(i);
	} while (buffer[index] != ')");

	index++; // skip ')'
	items = new Item[v.size()];
	v.copyInto(items);